1. Center for Drug Design, Academic Health Center, University of Minnesota, 516 Delaware Street SE, PWB 7-224, MMC 204 Minneapolis, Minnesota 55455, United States
2. Department of Microbiology & Molecular Genetics, University of Pittsburgh School of Medicine, 450 Technology Drive, Pittsburgh, Pennsylvania 15219, United States
3. Department of Molecular Microbiology and
Immunology and Department of Biochemistry, University of Missouri School of Medicine, Christopher S. Bond Life Sciences Center, Columbia, Missouri 65211, United States